Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\page_alloc.c Create Date:2022-07-28 15:03:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:early_pfn_in_nid

Proto:static inline bool __meminit early_pfn_in_nid(unsigned long pfn, int node)

Type:bool

Parameter:

TypeParameterName
unsigned longpfn
intnode
1485  Return true
Caller
NameDescribe
memmap_init_zoneInitially all pages are reserved - free ones are freed* up by memblock_free_all() once the early boot process is* done. Non-atomic initialization, single-pass.